Acar travel 38 miles one each gallon of gasoline. at the rate how many gallonof gasoline will it take to travel 190 miles?

Can some one me with these questions

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse